Powertrain Control Module: Removal

2004 Oldsmobile Bravada AWDSECTION Removal
WARNING: This page is about a different car, the 2003 Pontiac Sunfire and 2003 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.

PCM is located on bracket, to left of right front strut tower. See Fig 1.

  1. Turn ignition switch to OFF position. Disconnect negative battery cable.
  2. Push down the locking tab and pull up on the release lever and disconnect the PCM harness connectors.
  3. Press the PCM retaining tab.
  4. Lift the PCM from the PCM bracket.
Fig 1: Removing/Installing PCM
G00129173Courtesy of GENERAL MOTORS CORP.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.